question: why does <gugus> show found, when <gu> followed by <gu> should be suppressed? what did i not understand correctly?

Your code searches for ("gu" not followed by "gu") and "gugus" does indeed contain that if you look closely enough: it's the 3rd and 4th letters.

In reply to Re: regex negative lookahead by hippo
in thread regex negativ lookahead by SwissGeorge

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